A281800 - cp's OEIS frontend

A281800 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	9
2	524
3	7293
4	71290
5	575062
6	4173476
7	28237876
8	181908580
9	1130079060
10	6826668428
11	40329856919
12	233963451718
13	1336918963187
14	7542580750766
15	42091126713821
16	232677185939116
17	1275632896739723
18	6942735865021594

[9, 524, 7293, 71290, 575062, 4173476, 28237876, 181908580, 1130079060, 6826668428, 40329856919, 233963451718, 1336918963187, 7542580750766, 42091126713821, 232677185939116, 1275632896739723, 6942735865021594]

cp's OEIS Frontend

A281800 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values